Thermal Insulation & Winter Utility
Winter Workwear & Heavy-Duty Body Warmers
Factory-direct thermal solution packages for cold environments. Specializing in solid-color heavy quilted winter jackets, parkas, and heavy-duty work waistcoats/body warmers engineered for core warmth and active site productivity.
160–200gsm Quilted Insulation
PU Coated Oxford Shell
Heavy-Duty Insulation Range
Explore our B2B commercial catalog of corporate and industrial protective winter clothing, tailored to fulfill rigorous tender and company contract specifications.
OEM & Private Label Winter Workwear
Custom insulation weights, fabric selection, color combinations, Pantone matching, branding, labels, size specifications, and packaging. Available across all models. BSCI audited manufacturing partners and multi-stage QC documentation available on request.
Request a Quote or Sample
Tell us your target model, volume, insulation weight, and market — we will respond within 24 hours.
Send an InquiryOr email us directly: sales02@bydonglian.com · FOB Ningbo / Shanghai